145439168 (number)

145439168 is an even 9-digits composite number following 145439167 and preceding 145439169. In scientific notation, it is written as 1.45439168 × 10^8. The sum of its digits is 41. It has a total of 8 prime factors and 28 positive divisors. There are 62330880 positive integers (up to 145439168) that are relatively prime to 145439168.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred thirty-nine thousand one hundred sixty-eight

Notation

Scientific notation 1.45439168 × 10^8
Engineering notation 1.45439168 × 10^6

Prime Factorization of 145439168

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 324641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4544974
Product of the distinct prime numbers

The prime factorization of 145439168 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 324641. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145439168)

Multiplication

n×y
n×2 290878336
n×3 436317504
n×4 581756672
n×5 727195840

Division

n÷y
n÷2 72719584
n÷3 48479722.666667
n÷3 36359792
n÷5 29087833.6

Exponentiation

ny
n2 21152551588532224
n3 3.0764095041132E+24
n4 4.4743043870552E+32
n5 6.5073910743205E+40

Nth Root

y√n
2√n 12059.816250673
3√n 525.88864524374
4√n 109.81719469497
5√n 42.907802830719

Divisors of 145439168

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145439167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145439168 can be divided by 28 positive divisors. The sum of these divisors (counting 145439168) is 1, the average is 0.035714285714286.

Base conversion 145439168

Base System Value
2 Binary 1000101010110011100111000000
3 Ternary 101010200002000212
4 Quaternary 20222303213000
5 Quinary 244213023133
6 Senary 22233133252
8 Octal 1052634700
10 Decimal 145439168
12 Duodecimal 4085a228
16 Hexadecimal 8ab39c0
20 Vigesimal 258jhi8
36 Base36 2el9kw

Cryptographic Hash Functions

md5 23c385618ed25d3193bfee0c3b7cab95
sha1 519d3238d7bd450b90818d04358ad0a7af8dc90c
sha256 c08927e0f14af10fa2c324b832933c784738ab22694605b7e09479d33896cb3d
sha512 a8dbc2d3fb2d210f43c3b94adb55902ce563ef36795d539bac9f5770b6f71d5b004cfe2ccdc839b73179db6d4066f2f864837843afdf9dd2c32edad1ed4f43c6
ripemd-160 7dc2a85a3868782f788efd22905592fbacd4de86

145439168 as geometric shapes

Circle

Radius = n
Diameter 290878336
Circumference 913821243.46602
Area 6.6452700675212E+16

Sphere

Radius = n
Volume 1.2886433996741E+25
Surface area 2.6581080270085E+17
Circumference 913821243.46602

Square

Length = n
Perimeter 581756672
Area 21152551588532224
Diagonal 205682043.88586

Cube

Length = n
Surface area 126915309531193344
Volume 3.0764095041132E+24
Space diagonal 251908028.38655

Equilateral Triangle

Length = n
Perimeter 436317504
Area 9.1593235152649E+15
Altitude 125954014.19327

Triangular Pyramid

Length = n
Surface area 9.1593235152649E+15
Volume 3.6255833701087E+23
Height 68560681.295286